/**
 * The MIT License
 *
 * Copyright (c) 2009-2019 PrimeTek
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.primefaces.model;

import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;

public class ChainedBeanPropertyComparator implements Comparator {

    private List<BeanPropertyComparator> comparators;

    public ChainedBeanPropertyComparator() {
        comparators = new ArrayList<BeanPropertyComparator>();
    }

    public void addComparator(BeanPropertyComparator comparator) {
        this.comparators.add(comparator);
    }

    @Override
    public int compare(Object obj1, Object obj2) {
        for (BeanPropertyComparator comparator : comparators) {
            int result = comparator.compare(obj1, obj2);

            if (result == 0) {
                continue;
            }
            else {
                return result;
            }
        }

        return 0;
    }
}
